Patents by Inventor Lawrence Pennington Dukes

Lawrence Pennington Dukes has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Speed Loader Tube Magazine (Rimfire) Rifle
    Publication number: 20150362272
    Abstract: This invention, conforms to Marlin's (the manufacturer) only recommended loading method, utilizing the magazine loading port. It can be easily modified by the purchaser to conform to any laws limiting magazine round capacity.
    Type: Application
    Filed: June 14, 2014
    Publication date: December 17, 2015
    Inventor: Lawrence Pennington Dukes